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Article
The gap between intractable problem and adaptive chosen ciphertext security
To describe the design approaches of IND-CCA2 (adaptive chosen ciphertext attack) secure public key encryption schemes systematically, the gaps between different kinds of intractable problems and IND-CCA2 secu...
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Article
Identity-based encryption with non-interactive opening
An identity-based encryption (IBE) was studied with non-interactively opening property that the plain text of a ciphertext can be revealed without affecting the security of the encryption system. Two kinds of ...